--- src/tools/msvc/Mkvcbuild.pm.orig	2017-03-23 06:29:52.835835675 +0000
+++ src/tools/msvc/Mkvcbuild.pm	2017-03-23 06:31:11.119833836 +0000
@@ -198,7 +198,12 @@
 		  $solution->AddProject('pltcl', 'dll', 'PLs', 'src/pl/tcl');
 		$pltcl->AddIncludeDir($solution->{options}->{tcl} . '/include');
 		$pltcl->AddReference($postgres);
-		if (-e $solution->{options}->{tcl} . '/lib/tcl85.lib')
+		if (-e $solution->{options}->{tcl} . '/lib/tcl86t.lib')
+		{
+			$pltcl->AddLibrary(
+				$solution->{options}->{tcl} . '/lib/tcl86t.lib');
+		}
+		elsif (-e $solution->{options}->{tcl} . '/lib/tcl85.lib')
 		{
 			$pltcl->AddLibrary(
 				$solution->{options}->{tcl} . '/lib/tcl85.lib');